There are many pregnant mothers who are often troubled by leg cramps during late pregnancy, especially at night, which often disturb the dreams of pregnant mothers. There are many reasons for leg cramps, which may be caused by calcium deficiency or excessive exercise during the day, so we should relieve them in time so as to improve the quality of sleep. After pregnancy, women can eat more sesame, milk, ribs and other calcium-rich foods, these foods can better prevent calcium deficiency in pregnant women caused by hypocalcemia, eat more of these foods to better promote the development of the fetal bones, but also should be more sunshine, and with vitamin D supplementation so as to ensure that the calcium in food is fully absorbed and used by the bones, to prevent the emergence of calf cramps. This is to ensure that the calcium in the food is fully absorbed and utilized by the bones and to prevent calf cramps. During pregnancy, you should pay attention to a balanced diet, diet should be diversified, so as to ensure a balanced intake of various nutrients needed by the human body meat, although containing high quality protein and amino acids, and contains a variety of trace elements needed by the human body, eat in moderation can effectively promote the growth and development of the fetus, but if you eat too much, it will cause a certain burden on the body. You can take a hot bath every day after work and massage your legs, and soak your feet in hot water before going to bed, which can better reduce the accumulation of lactic acid, which is good for the tendon activation rate and can better prevent leg cramps at night, and you can also use a moist hot towel on your legs before going to bed and do some simple stretching exercises to relieve the symptoms of leg cramps. If you are pregnant and have cramps that seriously affect your sleep, you should reduce your leg cramps in a timely manner, try to reduce wearing high heels in your life, massage your legs and feet before going to bed, consume more calcium and foods rich in vitamin D, play outdoor sports, receive more sunlight, and take calcium and vitamin D when necessary.